Fitzroy Dunkley made up a 10 metres deficit on the final leg as Jamaica stunned their rivals in the men’s 4x400m. Jamaica won in 3:03.14, USA were second in 3:03.25 and Bahamas, third in 3:06.20. In the women’s 4x400m, Jamaica crossed the line in 3:28.32 , ahead of the United States, 3:29.30. Bahamas and Nigeria failed to finish. Jamaica’s team in running order was Stephenie McPherson, Shericka Jackson, Dawnalee Loney and Janieve Russell. PHILADELPHIA Pennsylvania Jamaica captured the men’s and women’s 4×400 metres in the USA vs The World contest at the Penn Relays a short while ago.